_________________________________________________________________________________________________ UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY AEROMAGNETIC SURVEY NOVEMBER 1996 BY SIAL GEOSCIENCES INC. PATAGONIA AREA, ARIZONA ______________________________________________________________________________________________________ THESE DIRECTORIES CONTAIN THE FOLLOWING FILES: DATA DIGITAL PROFILES IN XYZ GEOSOFT FORMAT - ARIZ.TXT: DESCRIPTION FILE - ARIZ.XYZ: PROFILES GRIDS DIGITAL GRID ARCHIVES, GEOSOFT FORMAT - ALTRM.GRD: RADAR ALTIMETER - MAGF.GRD: CORRECTED TOTAL MAGNETIC FIELD - MAGIGRF.GRD: RESIDUAL MAGNETIC FIELD STBASE ORIGINAL DIGITAL RECORDS OF THE DIURNAL MAGNETIC FIELD DERIVED FROM THE GROUND MAGNETOMETER - gem0611*.dat - gem0711*.dat - gem0811*.dat - gem0911*.dat - gem1011*.dat - gem1111.dat - gem1211.dat - gem1311.dat - gem1411.dat - gem1711.dat - gem1811.dat - gem1911.dat